2.5 TOG sleeping bag. The original Baby-Mäxchen made from cuddly soft organic cotton jersey features a pear-shaped, adjustable outer sack with a continuous zipper, along with a large and a small inner sack with sleeves in a wrap style. On hot summer nights, the inner sack can also be used on its own. The special pear shape of both the inner and outer sacks allows for plenty of kicking freedom. The neck and arm openings are adjustable via a button system. Developed over many years in collaboration with doctors and nursing staff. Independent midwives have tested the ALVI Baby-Mäxchen and recommend it to parents 100%. Winner of the DeutschlandTest by FOCUS magazine in the baby sleeping bag segment. Tested for harmful substances according to the strict guidelines of the globally recognized OEKO-TEX Standard 100. General rule: Body length – head length + 10 cm = ideal Mäxchen size.